{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001155","477:4770001215","477:4770001150","477:4770001213","489:4890003194","500:5000001346","478:4780005238","477:4770001211","468:4680001744","467:4670003522","468:4680004113","477:4770002055","467:4670003519","468:4680001634","467:4670004565","468:4680006648","489:4890003197","477:4770001091","467:4670003566","467:4670002768","489:4890005044","479:4790001751","499:4990003475","472:4720005457","485:4850000521"],"twin_admin_codes":[477,477,477,477,489,500,478,477,468,467,468,477,467,468,467,468,489,477,467,467,489,479,499,472,485],"twin_sims":[0.264592045283075,0.2424153271204898,0.22436704184704928,0.13683956810704684,0.1052662937770797,0.10036399028163145,0.09931787373492783,0.09291629052189421,0.09161431234550878,0.08515038404556706,0.08369019186360158,0.08263883078056156,0.07943624673398189,0.07930657895793063,0.07910935525778386,0.07852742038905908,0.07851562777564826,0.07762208277360229,0.07743723988066648,0.07579849217777396,0.07418919701542036,0.07406600040322331,0.07381167789439783,0.07222862719135606,0.07200218982048213],"twin_dists":[0.21178432307800737,0.2186449854687273,0.22453432073066212,0.259030168607233,0.2755826456480287,0.27848626258876885,0.2791201692736302,0.28311782078345965,0.28395729932832336,0.2882708327936278,0.28928115668104204,0.29001735516115257,0.2923070810789164,0.2924013365112267,0.2925449357606475,0.2929703267372935,0.29297897321030125,0.293637187073125,0.2937741082017971,0.2949996492012007,0.2962241316015834,0.2963187502708933,0.29651448042940587,0.2977452322852837,0.2979230576054227],"n_dims_used":45,"mean_confidence":0.9211556328667535},"coverage":{"mean_confidence":0.9211556328667535,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}